geforkt von Mirrors/FastAsyncWorldEdit
Added ForwardExtentCopy and ExtentBlockCopy.
Dieser Commit ist enthalten in:
sk89q
Ursprung
9aa3ae15d0
Commit
e3a42db309
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/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.function.block;
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import com.sk89q.worldedit.Extent;
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import com.sk89q.worldedit.Vector;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.blocks.BaseBlock;
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import com.sk89q.worldedit.function.RegionFunction;
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import com.sk89q.worldedit.math.transform.Transform;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* Copies blocks from one extent to another.
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*/
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public class ExtentBlockCopy implements RegionFunction {
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private final Extent source;
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private final Extent destination;
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private final Vector from;
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private final Vector to;
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private final Transform transform;
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/**
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* Make a new copy.
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*
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* @param source the source extent
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* @param from the source offset
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* @param destination the destination extent
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* @param to the destination offset
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* @param transform a transform to apply to positions (after source offset, before destination offset)
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*/
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public ExtentBlockCopy(Extent source, Vector from, Extent destination, Vector to, Transform transform) {
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checkNotNull(source);
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checkNotNull(from);
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checkNotNull(destination);
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checkNotNull(to);
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checkNotNull(transform);
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this.source = source;
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this.from = from;
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this.destination = destination;
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this.to = to;
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this.transform = transform;
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}
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@Override
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public boolean apply(Vector position) throws WorldEditException {
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BaseBlock block = source.getBlock(position);
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return destination.setBlock(transform.apply(position.subtract(from)).add(to), block, true);
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}
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}
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@ -0,0 +1,177 @@
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/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.function.operation;
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import com.sk89q.worldedit.Extent;
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import com.sk89q.worldedit.Vector;
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import com.sk89q.worldedit.WorldEditException;
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import com.sk89q.worldedit.function.RegionMaskingFilter;
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import com.sk89q.worldedit.function.block.ExtentBlockCopy;
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import com.sk89q.worldedit.function.mask.Mask;
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import com.sk89q.worldedit.function.mask.Masks;
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import com.sk89q.worldedit.function.visitor.RegionVisitor;
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import com.sk89q.worldedit.math.transform.Identity;
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import com.sk89q.worldedit.math.transform.Transform;
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import com.sk89q.worldedit.regions.Region;
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import static com.google.common.base.Preconditions.checkArgument;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* Makes a copy of a portion of one extent to another extent or another point.
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* </p>
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* This is a forward extent copy, meaning that it iterates over the blocks in the
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* source extent, and will copy as many blocks as there are in the source.
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* Therefore, interpolation will not occur to fill in the gaps.
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*/
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public class ForwardExtentCopy implements Operation {
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private final Extent source;
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private final Extent destination;
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private final Region region;
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private final Vector to;
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private int repetitions = 1;
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private Mask sourceMask = Masks.alwaysTrue();
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private Transform transform = new Identity();
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private Transform currentTransform = null;
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private RegionVisitor lastVisitor;
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private int affected;
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/**
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* Create a new copy.
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*
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* @param source the source extent
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* @param region the region to copy
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* @param destination the destination extent
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* @param to the destination position, starting from the the lowest X, Y, Z
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*/
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public ForwardExtentCopy(Extent source, Region region, Extent destination, Vector to) {
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checkNotNull(source);
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checkNotNull(region);
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checkNotNull(destination);
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checkNotNull(to);
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this.source = source;
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this.destination = destination;
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this.region = region;
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this.to = to;
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}
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/**
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* Get the transformation that will occur on every point.
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* </p>
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* The transformation will stack with each repetition.
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*
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* @return a transformation
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*/
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public Transform getTransform() {
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return transform;
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}
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/**
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* Set the transformation that will occur on every point.
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*
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* @param transform a transformation
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* @see #getTransform()
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*/
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public void setTransform(Transform transform) {
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checkNotNull(transform);
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this.transform = transform;
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}
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/**
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* Get the mask that gets applied to the source extent.
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* </p>
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* This mask can be used to filter what will be copied from the source.
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*
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* @return a source mask
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*/
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public Mask getSourceMask() {
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return sourceMask;
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}
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/**
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* Set a mask that gets applied to the source extent.
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*
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* @param sourceMask a source mask
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* @see #getSourceMask()
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*/
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public void setSourceMask(Mask sourceMask) {
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checkNotNull(sourceMask);
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this.sourceMask = sourceMask;
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}
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/**
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* Get the number of repetitions left.
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*
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* @return the number of repetitions
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*/
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public int getRepetitions() {
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return repetitions;
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}
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/**
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* Set the number of repetitions left.
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*
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* @param repetitions the number of repetitions
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*/
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public void setRepetitions(int repetitions) {
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checkArgument(repetitions >= 0, "number of repetitions must be non-negative");
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this.repetitions = repetitions;
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}
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/**
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* Get the number of affected objects.
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*
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* @return the number of affected
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*/
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public int getAffected() {
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return affected;
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}
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@Override
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public Operation resume() throws WorldEditException {
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if (lastVisitor != null) {
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affected += lastVisitor.getAffected();
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lastVisitor = null;
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}
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if (repetitions > 0) {
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repetitions--;
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if (currentTransform == null) {
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currentTransform = transform;
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}
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ExtentBlockCopy copy = new ExtentBlockCopy(source, region.getMinimumPoint(), destination, to, currentTransform);
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RegionMaskingFilter filter = new RegionMaskingFilter(sourceMask, copy);
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RegionVisitor visitor = new RegionVisitor(region, filter);
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lastVisitor = visitor;
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currentTransform = currentTransform.combine(transform);
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return new DelegateOperation(this, visitor);
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} else {
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return null;
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}
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}
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@Override
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public void cancel() {
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}
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}
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